debian-mirror-gitlab/lib/gitlab/tracing/common.rb
2019-03-02 22:35:43 +05:30

69 lines
1.8 KiB
Ruby

# frozen_string_literal: true
require 'opentracing'
module Gitlab
module Tracing
module Common
def tracer
OpenTracing.global_tracer
end
# Convience method for running a block with a span
def in_tracing_span(operation_name:, tags:, child_of: nil)
scope = tracer.start_active_span(
operation_name,
child_of: child_of,
tags: tags
)
span = scope.span
# Add correlation details to the span if we have them
correlation_id = Gitlab::CorrelationId.current_id
if correlation_id
span.set_tag('correlation_id', correlation_id)
end
begin
yield span
rescue => e
log_exception_on_span(span, e)
raise e
ensure
scope.close
end
end
def postnotify_span(operation_name, start_time, end_time, tags: nil, child_of: nil, exception: nil)
span = OpenTracing.start_span(operation_name, start_time: start_time, tags: tags, child_of: child_of)
log_exception_on_span(span, exception) if exception
span.finish(end_time: end_time)
end
def log_exception_on_span(span, exception)
span.set_tag('error', true)
span.log_kv(kv_tags_for_exception(exception))
end
def kv_tags_for_exception(exception)
case exception
when Exception
{
'event': 'error',
'error.kind': exception.class.to_s,
'message': Gitlab::UrlSanitizer.sanitize(exception.message),
'stack': exception.backtrace&.join("\n")
}
else
{
'event': 'error',
'error.kind': exception.class.to_s,
'error.object': Gitlab::UrlSanitizer.sanitize(exception.to_s)
}
end
end
end
end
end